[pulseaudio-discuss] Patch review status wiki page updated

Damir Jelić poljar at termina.org.uk
Sun Aug 17 03:20:30 PDT 2014


On Sun, Aug 17, 2014 at 11:29:37AM +0300, Tanu Kaskinen wrote:
> On Sun, 2014-08-17 at 13:51 +0600, Alexander E. Patrakov wrote:
> > 17.08.2014 12:38, Tanu Kaskinen wrote:
> > > Patch review status updated:
> > > http://www.freedesktop.org/wiki/Software/PulseAudio/PatchStatus/
> > 
> > ...
> > 
> > > Resampler quality testing
> > >
> > >     From: poljar (Damir Jelić)
> > >     Submission date: 2013-08-26(?)
> > >     In a github branch: https://github.com/poljar/pulseaudio/commits/resampler_quality
> > 
> > Review: does not answer the question "is this distortion audible?" and 
> > provides no way to evaluate quality of non-PulseAudio resamplers.
> > 
> > So I have decided to redo all of this using a different approach. The 
> > new work is based on a psychoacoustical model in order to correct the 
> > first objection, and is supposed to judge any resampler according to its 
> > output as a wav file (including Windows output recorded by KVM) when 
> > given a linear sine sweep. I have already implemented the model, can 
> > answer the "is this distortion audible" question given the spectrum of 
> > the signal and the distortion, but have not used this yet to analyze the 
> > resampler output. Damir also provided useful contributions. So this is 
> > definitely no longer "Waiting for Review".
> > 
> > As this successor is now a side project that does not share code with 
> > PulseAudio and does not even use PulseAudio, I don't expect it to 
> > produce a PulseAudio patch. If Damir agrees, let's remove it from the page.
> 
> Ok, I'm waiting for "yes" or "no" from Damir.

ACK.


More information about the pulseaudio-discuss mailing list